Datasheet

www.ti.com
−55
−50
−45
−40
−35
f
S
− Sampling Frequency − kHz
−110
−105
−100
−95
−90
THD+N − Total Harmonic Distortion + Noise − dB (−0.5 dB)
THD+N − Total Harmonic Distortion + Noise − dB (−60 dB)
G005
−60 dB
−0.5 dB
44.132 48
100
105
110
115
120
Dynamic Range and SNR − dB
G006
Dynamic Range
SNR
f
S
− Sampling Frequency − kHz
44.132 48
−120
−100
−80
−60
−40
−20
0
−100 −80 −60 −40 −20 0
THD+N − Total Harmonic Distortion + Noise − dB
G009
Signal Level − dB
PCM1804
SLES022C – DECEMBER 2001 – REVISED OCTOBER 2007
TYPICAL PERFORMANCE CURVES - SINGLE RATE (continued)
All specifications at T
A
= 25 ° C, V
CC
= 3.3 V, V
DD
= 5 V, master mode, f
S
= 48 kHz, system clock = 256 f
S
, 24-bit data, unless
otherwise noted.
TOTAL HARMONIC DISTORTION + NOISE DYNAMIC RANGE AND SNR
vs vs
SAMPLING FREQUENCY SAMPLING FREQUENCY
Figure 5. Figure 6.
TOTAL HARMONIC DISTORTION + NOISE
vs
SIGNAL LEVEL
Figure 7.
10 Submit Documentation Feedback Copyright © 2001 – 2007, Texas Instruments Incorporated
Product Folder Link(s): PCM1804